1 /* 2 * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP 26 #define SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP 27 28 #include "gc/shared/cardTable.hpp" 29 #include "gc/shared/cardTableModRefBS.hpp" 30 31 template <DecoratorSet decorators> 32 inline void CardTableModRefBS::write_ref_field_post(void* field, oop newVal) { 33 CardTable *const card_table = _card_table; 34 jbyte* byte = card_table->byte_for((void*)field); 35 if (DecoratorTest<decorators>::HAS_MO_VOLATILE || card_table->scanned_concurrently()) { 36 // Perform a releasing store if required. 37 RawAccess<MO_RELEASE>::store(byte, CardTable::dirty_card_val()); 38 } else { 39 RawAccess<MO_RELAXED>::store(byte, CardTable::dirty_card_val()); 40 } 41 } 42 43 #endif // SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP